Question

Solve the quadratic equation using formulae 2x² + 3ix + 2 = 0.​

Answer 1

let

a=2 b=3 c=2

here

b²-4ac

9-4*2*2

9-16= -7

now

x= -b+-root b²-4ac/2ac

-9+-root -7/8

-9-root7/8 or -9+root7/8